package dao;

import entity.Grade;

/*
 * 
 *
 * @ class description：操作年级
 *
 */
public interface GradeDao {
	//根据年级ID查找年级名
	public Grade getGrade(Grade grade);
	
	//根据年级年级名查找年级ID
	public Grade getGrade(String gname);

}


